7C-24.000MBA-T Equivalent & Substitute Parts

Part Overview

The 7C-24.000MBA-T is a 24 MHz crystal oscillator (XO) manufactured by TXC CORPORATION. This surface mount device operates at 3.3V with CMOS output and includes enable/disable functionality. The oscillator is housed in a 4-SMD, No Lead package with dimensions of 5.00mm x 3.20mm and a seated height of 1.40mm. The part is currently active in production and maintains RoHS Compliant status with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified to provide design flexibility, support supply chain continuity, and offer alternative sourcing options when the primary part becomes unavailable or when design requirements necessitate component alternatives that meet identical electrical and mechanical specifications.

Substiute Parts

7C-24.000MBA-T
TXC CORPORATIONIn Stock: 9777C-24.000MBA-T Datasheet
7C-24.000MBA-T
Current Part
SXO53C3C171-24.000M
Suntsu Electronics, Inc.In Stock: 7872SXO53C3C171-24.000M Datasheet
SXO53C3C171-24.000M
Direct

Key Parameters

Parameter Specification
Frequency 24 MHz
Output Type CMOS
Supply Voltage 3.3V
Function Enable/Disable
Frequency Stability ±25ppm
Operating Temperature Range -10°C ~ 70°C
Package Type 4-SMD, No Lead
Package Dimensions 5.00mm x 3.20mm
Seated Height (Max) 1.40mm
Mounting Type Surface Mount
Base Resonator Crystal
Oscillator Type XO (Standard)

Substitute Part Grouping Explanation

Substitute parts for the 7C-24.000MBA-T are qualified based on strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

  • Frequency: 24 MHz (exact match required)
  • Output: CMOS (exact match required)
  • Supply Voltage: 3.3V (exact match required)
  • Function: Enable/Disable (exact match required)
  • Frequency Stability: ±25ppm (exact match required)
  • Operating Temperature Range: -10°C ~ 70°C (exact match required)

Mechanical Equivalence Criteria:

  • Package Type: 4-SMD, No Lead (exact match required)
  • Package Dimensions: 5.00mm x 3.20mm (exact match required)
  • Seated Height (Max): 1.40mm (exact match required)
  • Mounting Type: Surface Mount (exact match required)

Compliance Criteria:

  • RoHS Status: Compliant (RoHS3 or equivalent acceptable)
  • REACH Status: REACH Unaffected (exact match required)
  • ECCN: EAR99 (exact match required)
  • HTSUS: 8542.39.0001 (exact match required)

Substitute parts meeting all electrical, mechanical, and compliance criteria are considered direct functional equivalents suitable for PCB-level replacement without design modification.

Parameter Comparison

Parameter 7C-24.000MBA-T (TXC) SXO53C3C171-24.000M (Suntsu) Match Status
Manufacturer TXC CORPORATION Suntsu Electronics, Inc. Different Manufacturer
Series 7C SXO53C Different Series
Frequency 24 MHz 24 MHz Equivalent
Output Type CMOS CMOS Equivalent
Supply Voltage 3.3V 3.3V Equivalent
Function Enable/Disable Enable/Disable Equivalent
Frequency Stability ±25ppm ±25ppm Equivalent
Operating Temperature Range -10°C ~ 70°C -10°C ~ 70°C Equivalent
Current - Supply (Max) 30mA 16mA Substitute Lower
Package Type 4-SMD, No Lead 4-SMD, No Lead Equivalent
Package Dimensions 5.00mm x 3.20mm 5.00mm x 3.20mm Equivalent
Seated Height (Max) 1.40mm 1.40mm Equivalent
Mounting Type Surface Mount Surface Mount Equivalent
Base Resonator Crystal Crystal Equivalent
Oscillator Type XO (Standard) XO (Standard) Equivalent
RoHS Status RoHS Compliant ROHS3 Compliant Compliant
REACH Status REACH Unaffected REACH Unaffected Equivalent
ECCN EAR99 EAR99 Equivalent
HTSUS 8542.39.0001 8542.39.0001 Equivalent
Product Status Active Active Equivalent

Engineering Selection Recommendations

The SXO53C3C171-24.000M manufactured by Suntsu Electronics, Inc. is a direct functional equivalent to the 7C-24.000MBA-T. Both parts are active products with identical electrical specifications, mechanical dimensions, and compliance certifications.

Compliance Alignment: Both parts maintain RoHS compliance status and REACH Unaffected designation. The TXC part carries RoHS Compliant certification, while the Suntsu substitute carries ROHS3 Compliant certification. Both designations satisfy RoHS requirements. ECCN and HTSUS classifications are identical, ensuring consistent export and tariff treatment.

Electrical Performance: The substitute part delivers equivalent performance across all critical electrical parameters: 24 MHz frequency, CMOS output, 3.3V supply voltage, enable/disable functionality, and ±25ppm frequency stability. The operating temperature range of -10°C ~ 70°C is identical. The substitute part exhibits lower maximum supply current (16mA versus 30mA), which represents an operational advantage in power-constrained applications.

Mechanical Compatibility: Package type, dimensions (5.00mm x 3.20mm), and seated height (1.40mm) are identical. Both parts utilize surface mount technology with 4-SMD, No Lead configuration, ensuring direct PCB footprint compatibility without layout modification.

Product Status: Both parts maintain active production status, supporting long-term design continuity and supply chain reliability.

Frequently Asked Questions (FAQ)

Q: Can the SXO53C3C171-24.000M be used as a direct replacement for the 7C-24.000MBA-T on existing PCBs?

A: Yes. The substitute part is mechanically and electrically equivalent. Identical package dimensions (5.00mm x 3.20mm), seated height (1.40mm), and 4-SMD No Lead configuration ensure direct PCB footprint compatibility without layout modification or rework.

Q: Are there differences in frequency stability between the main part and substitute?

A: No. Both parts specify ±25ppm frequency stability across the operating temperature range of -10°C ~ 70°C.

Q: What is the significance of the lower maximum supply current in the substitute part?

A: The SXO53C3C171-24.000M specifies 16mA maximum supply current compared to 30mA for the 7C-24.000MBA-T. This lower current consumption represents an operational advantage in power-sensitive applications. The substitute part remains fully compatible with designs rated for the higher current specification.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both parts are RoHS compliant, REACH Unaffected, and carry identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications. The TXC part carries RoHS Compliant status while the Suntsu part carries ROHS3 Compliant status; both satisfy RoHS requirements.

Q: What is the packaging difference between the main part and substitute?

A: The main part (7C-24.000MBA-T) is supplied in Tape & Reel (TR) packaging. The substitute part (SXO53C3C171-24.000M) is supplied in Bulk packaging. Both packaging formats contain identical components; the difference reflects supplier inventory and distribution methods.

Q: Are both parts currently in production?

A: Yes. Both the 7C-24.000MBA-T and SXO53C3C171-24.000M maintain active product status, supporting ongoing design implementation and supply chain continuity.

Q: Can the substitute part be used in applications requiring enable/disable functionality?

A: Yes. The SXO53C3C171-24.000M includes enable/disable functionality identical to the main part, supporting dynamic clock control and power management applications.

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